Wuzzy <almikes@aol.com> [Thu, 12 Oct 2017 20:17:00 +0200] rev 12703
QTfrontend: Fix flickering and bad offset of control config popup
If you opened the pop-up to change a key, there was a very short flicker at the left side
and the pop-up had a bad offset which sometimes caused entries to be out of screen bounds.